Re: [PATCH v2] pre-commit hook should ignore carriage returns at EOL

From: Alex Riesen <raa.lkml@gmail.com>
Date: Jun 25, 2008, 18:14 UTC
Message-ID: <20080625181422.GC4039@steel.home>
In-Reply-To: <3BA781AD-4C44-4F43-902A-07580B6CA075@gmail.com>

Christian Holtje, Tue, Jun 24, 2008 21:21:22 +0200:

> diff --git a/t/t7503-template-hook--pre-commit.sh b/t/t7503-template- 
> hook--pre-commit.sh

Your patch has long lines wrapped.

Show 18 quoted lines

> diff --git a/templates/hooks--pre-commit b/templates/hooks--pre-commit
> index b25dce6..335ca09 100644
> --- a/templates/hooks--pre-commit
> +++ b/templates/hooks--pre-commit
> @@ -55,8 +55,14 @@ perl -e '
>  	if (s/^\+//) {
>  	    $lineno++;
>  	    chomp;
> -	    if (/\s$/) {
> -		bad_line("trailing whitespace", $_);
> +	    if (/\r$/) {
> +		if (/\s\r$/) {
> +		    bad_line("trailing whitespace", $_);
> +		}
> +	    } else {
> +		if (/\s$/) {
> +		    bad_line("trailing whitespace", $_);
> +		}

You coud just strip the trailing (cr)lf, instead of chomp:

  	if (s/^\+//) {
  	    $lineno++;
- 	    chomp;
+	    s/\r?\n$//so;
 	    if (/\s$/) {
 		bad_line("trailing whitespace", $_);

Makes for a shorter patch and less code.